# Copyright 2004 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

import unittest
import autoconfig
import parser_test_case

from pygccxml import utils
from pygccxml import parser
from pygccxml import declarations

class tester_t( parser_test_case.parser_test_case_t ):
    COMPILATION_MODE = parser.COMPILATION_MODE.ALL_AT_ONCE    
    def __init__(self, *args ):
        parser_test_case.parser_test_case_t.__init__( self, *args )
        self.header = 'bit_fields.hpp'
        self.declarations = None
        
    def setUp(self):
        if not self.declarations:
            self.declarations = parser.parse( [self.header], self.config )
            
    def test( self ):       
        criteria = declarations.namespace_matcher_t( name='bit_fields' )
        x = declarations.matcher.get_single( criteria, self.declarations )
        self.failUnless( str(criteria) == '(decl type==namespace_t) and (name==bit_fields)' )
        
    def test_allow_empty( self ):
        global_ns = declarations.get_global_namespace( self.declarations )
        global_ns.init_optimizer()
        self.failUnless( 0 == len( global_ns.namespaces( 'does not exist', allow_empty=True ) ) )

class unnamed_ns_tester_t( parser_test_case.parser_test_case_t ):
    COMPILATION_MODE = parser.COMPILATION_MODE.ALL_AT_ONCE    
    def __init__(self, *args ):
        parser_test_case.parser_test_case_t.__init__( self, *args )
        self.header = 'unnamed_ns_bug.hpp'
        self.declarations = None
        
    def setUp(self):
        if not self.declarations:
            self.declarations = parser.parse( [self.header], self.config )
            
    def test( self ):       
        declarations.matcher.get_single( 
                declarations.namespace_matcher_t( name='::' )
                , self.declarations )
        
def create_suite():
    suite = unittest.TestSuite()        
    suite.addTest( unittest.makeSuite(tester_t))
    suite.addTest( unittest.makeSuite(unnamed_ns_tester_t))
    return suite

def run_suite():
    unittest.TextTestRunner(verbosity=2).run( create_suite() )

if __name__ == "__main__":
    run_suite()